Electric Circuits Rms value is defined based on which of the following? Current Heating effect Charge transfer Voltage Current Heating effect Charge transfer Voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 0.5. 4. 2. 0.25. 0.5. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 1000 Hz. 10 kHz. 50 Hz. 100 Hz. 1000 Hz. 10 kHz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 100 W, 220 V. 25 W, 220 V. 60 W, 220 V. 200 W, 220 V. 100 W, 220 V. 25 W, 220 V. 60 W, 220 V. 200 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 50 Hz. 150 Hz. 0 Hz. 100 Hz. 50 Hz. 150 Hz. 0 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Semicircle Straight line Circle Triangle Semicircle Straight line Circle Triangle ANSWER DOWNLOAD EXAMIANS APP
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